function get_devices(manufacturerid) {
	
	function returnresult() {
				
		if ( client.readyState == 1 ) {
			
			$j('#Device').html("<option>wird geladen...</option>");
				
		}		
		
		if (client.readyState == 4 && client.status == 200) {
			
			$j('#Device').html(client.responseText);
				
		}
		
	}
		
	var param = "id=" + manufacturerid;
	var client = new XMLHttpRequest();
		
		client.onreadystatechange = function() { returnresult() }; 
		
		client.open( "POST", "/shop/wp-content/themes/featurepitch/shop/getdevices.php", true);
		
		client.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		client.setRequestHeader("Content-Length", param.length );
		client.setRequestHeader("Connection", "close");	
		client.send(param);

}

function get_articles(deviceid, type) {
	
	function returnresult() {
		
		if ( client.readyState == 1 ) {
			
			document.getElementById('Articles').innerHTML = "<img src='/shop/wp-content/themes/featurepitch/shop/images/loading.gif' title='Suche Toner' alt='Suche l&auml;ft' style='text-align:center; display:block;margin:auto;' />";
			
		}
		
		if (client.readyState == 4 && client.status == 200) {
				
			document.getElementById('Articles').innerHTML = client.responseText;
						
		}
		
	}
	
	var param = "id=" + deviceid + "&type=" + type;
	
	var client = new XMLHttpRequest();
	
	client.onreadystatechange = function() { returnresult() }; 
	
	client.open( "POST", "/shop/wp-content/themes/featurepitch/shop/getarticles.php", true );
	
	client.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	client.setRequestHeader("Content-Length", param.length );
	client.setRequestHeader("Connection", "close");	
	client.send(param);
	
	
}